#ifndef __HDU_HEADER
#define __HDU_HEADER

#include "gvj.h"
#include "oj.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

class HduHandler;

class Hdu: public OJ {
friend class HduHandler;

private:
	static const char *oj_name;
	static const char *url_home;
	static const char *url_login;
	static const char *url_submit;
	static const int n_language;
	static const char hdu_language[][10];
public:
	virtual bool check_language(const char *str);
};

#endif // __HDU_HEADER
